超低频脉冲梯度磁场
ultralow frequency pulsed gradient magnetic field
磁通密度纹波
magnetic flux density ripple
电磁波波速
velocity of electromagnetic wave
电磁波场
electromagnetic field
electromagnetic wave field
电磁波场强预测
radio propagation prediction
高均匀度磁场
homogeneous magnetic field
高梯度磁场
high-gradient magnetic field
high gradient magnetic field
航磁磁场特征
characteristics of aeromagnetic field
基波磁场
fundamental magnetic field
交变的梯度磁场
alternative magnetic field
立式脉冲振动磁场磁选机
vertical pulse vibrating magnetic dresser